. >> the united states of america will never retreat from the world. we will never stop working for the dignity and freedom that every person deserves, whatever their creed. whatever their faith. that's the essence of american leadership. that's the spirit that sets us apart from other nations. this was their work in benghazi and this is the work we will carry out. >> but while americans mourn at home, the united states faces a growing crisis throughout much of the rest of the world, from cast blank a to the pacific rim, protesters and rioters take aim at diplomatic missions from the united states and other western nations. in cairo, demonstrators threw rocks and clashed with police that fired tear gas at crowds amassing blocks from the embassy. in tune is, reports of two dead and two dozen injured outside the embassy. in jerusalem, a crowd of 400 tried to march on the u.s. consulate but was stopped when police fired stun grenades at the stone throwing mob. not even the pope can escape the wave of unrest. he arrived on a mission of peace in lebanon jus